carbohydrates Flashcards
what are the monomers of carbs called?
monosaccharides
which bods are carbs connected by?
covalent bonds
what is starch’s purpose?
it is used to store energy long term; ex: seeds or roots, corn, potatoes
what is glycogen’s purpose?
it is stored in muscles and liver for when extra glucose is needed quickly
what is the purpose of cellulose?
for plant cell walls, rigid and stiff for protection and support.
what do carbs serve as?
an important source of energy(fast source); they also provide structure and energy
which atoms are essential for composing carbs?
carbon, hydrogen, and oxygen
what type of carb is glucose an example of?
monosaccharide
3-10 sugar molecules together
oligosaccharide
whole bunch of saccharides together:
polysaccharides
what is an example of a polysaccharide
glycogen
basic 3 monosaccharides:
glucose, galactose, and fructose
disaccharides formula:
C12H24O12
what does it mean if a person is lactose intolerant?
they are missing the enzyme lactase which breaks down glucose
what type of functional group is common in carbs?
hydroxyl groups
glycosidic linkage
a linkage between 2 disaccharides